(* Content-type: application/vnd.wolfram.mathematica *)

(*** Wolfram Notebook File ***)
(* http://www.wolfram.com/nb *)

(* CreatedBy='Mathematica 10.4' *)

(*CacheID: 234*)
(* Internal cache information:
NotebookFileLineBreakTest
NotebookFileLineBreakTest
NotebookDataPosition[       158,          7]
NotebookDataLength[     15674,        550]
NotebookOptionsPosition[     11946,        437]
NotebookOutlinePosition[     14445,        506]
CellTagsIndexPosition[     14334,        500]
WindowTitle->FeynAmp
WindowFrame->Normal*)

(* Beginning of Notebook Content *)
Notebook[{
Cell[BoxData[GridBox[{
   {Cell["FEYN CALC SYMBOL", "PacletNameCell"], Cell[TextData[{
     Cell[BoxData[
      ActionMenuBox[
       FrameBox[
        InterpretationBox[Cell[TextData[{
          "See Also",
          StyleBox[" \[FilledDownTriangle]", "AnchorBarArrow",
           StripOnInput->False]
         }]],
         TextCell[
          Row[{"See Also", 
            Style[" \[FilledDownTriangle]", "AnchorBarArrow"]}]]],
        StripOnInput->False], {"\<\"Amplitude\"\>":>Documentation`HelpLookup[
       "paclet:FeynCalc/ref/Amplitude"]},
       Appearance->None,
       MenuAppearance->Automatic,
       MenuStyle->"SeeAlso"]],
      LineSpacing->{1.4, 0}],
     "\[ThickSpace]\[ThickSpace]\[ThickSpace]\[ThickSpace]\[ThickSpace]\
\[ThickSpace]",
     Cell[BoxData[
      ActionMenuBox[
       FrameBox[
        InterpretationBox[Cell[TextData[{
          "URL",
          StyleBox[" \[FilledDownTriangle]", "AnchorBarArrow",
           StripOnInput->False]
         }]],
         TextCell[
          Row[{"URL", 
            Style[" \[FilledDownTriangle]", "AnchorBarArrow"]}]]],
        StripOnInput->False], {"\<\"FeynCalc/ref/FeynAmp\"\>":>
       None, "\<\"Copy Wolfram Documentation Center URL\"\>":>
       Module[{DocumentationSearch`Private`nb$}, 
        DocumentationSearch`Private`nb$ = NotebookPut[
           Notebook[{
             Cell["FeynCalc/ref/FeynAmp"]}, Visible -> False]]; 
        SelectionMove[DocumentationSearch`Private`nb$, All, Notebook]; 
        FrontEndTokenExecute[DocumentationSearch`Private`nb$, "Copy"]; 
        NotebookClose[DocumentationSearch`Private`nb$]; Null], 
       Delimiter, "\<\"Copy web URL\"\>":>
       Module[{DocumentationSearch`Private`nb$}, 
        DocumentationSearch`Private`nb$ = NotebookPut[
           Notebook[{
             Cell[
              BoxData[
               MakeBoxes[
                Hyperlink[
                "http://reference.wolfram.com/language/FeynCalc/ref/FeynAmp.\
html"], StandardForm]], "Input", TextClipboardType -> "PlainText"]}, Visible -> 
            False]]; SelectionMove[
         DocumentationSearch`Private`nb$, All, Notebook]; 
        FrontEndTokenExecute[DocumentationSearch`Private`nb$, "Copy"]; 
        NotebookClose[DocumentationSearch`Private`nb$]; 
        Null], "\<\"Go to web URL\"\>":>FrontEndExecute[{
         NotebookLocate[{
           URL[
            StringJoin[
             If[
              TrueQ[DocumentationBuild`Make`Private`wsmlinkQ$133966], 
              "http://reference.wolfram.com/system-modeler/", 
              "http://reference.wolfram.com/language/"], 
             "FeynCalc/ref/FeynAmp", ".html"]], None}]}]},
       Appearance->None,
       MenuAppearance->Automatic,
       MenuStyle->"URLMenu"]],
      LineSpacing->{1.4, 0}]
    }], "AnchorBar"]}
  }]], "AnchorBarGrid",
 GridBoxOptions->{GridBoxItemSize->{"Columns" -> {
     Scaled[0.65], {
      Scaled[0.34]}}, "ColumnsIndexed" -> {}, "Rows" -> {{1.}}, 
   "RowsIndexed" -> {}}},
 CellID->1],

Cell[TextData[{
 Cell["FeynAmp", "ObjectName"],
 Cell[BoxData[
  InterpretationBox[
   StyleBox[
    GraphicsBox[{},
     BaselinePosition->Baseline,
     ImageSize->{8, 0}],
    CacheGraphics->False],
   Spacer[8]]]],
 Cell[BoxData[""], "ObjectNameTranslation"]
}], "ObjectNameGrid"],

Cell[CellGroupData[{

Cell[BoxData[GridBox[{
   {"", Cell[TextData[{
     Cell[BoxData[
      RowBox[{"FeynAmp", "[", 
       RowBox[{"q", ",", " ", "amp"}], "]"}]], "InlineFormula"],
     " \[LineSeparator]is the head of a Feynman amplitude, where amp denotes \
the analytical expression for the amplitude and q is the integration \
variable. FeynAmp[q1, q2, amp] denotes a two-loop amplitude."
    }]]}
  }]], "Usage",
 GridBoxOptions->{
 GridBoxBackground->{
  "Columns" -> {{None}}, "ColumnsIndexed" -> {}, "Rows" -> {{None}}, 
   "RowsIndexed" -> {}}},
 CellID->982511436],

Cell[CellGroupData[{

Cell[TextData[Cell[BoxData[
 ButtonBox[Cell[TextData[{
   Cell[BoxData[
    InterpretationBox[
     StyleBox[
      GraphicsBox[{},
       BaselinePosition->Baseline,
       ImageSize->{6, 0}],
      CacheGraphics->False],
     Spacer[6]]]],
   "Details"
  }], "NotesFrameText"],
  Appearance->{Automatic, None},
  BaseStyle->None,
  ButtonFunction:>(FrontEndExecute[{
     FrontEnd`SelectionMove[
      FrontEnd`SelectedNotebook[], All, ButtonCell], 
     FrontEndToken["OpenCloseGroup"], 
     FrontEnd`SelectionMove[
      FrontEnd`SelectedNotebook[], After, CellContents]}]& ),
  Evaluator->None,
  Method->"Preemptive"]]]], "NotesSection",
 WholeCellGroupOpener->True,
 CellGroupingRules->{"SectionGrouping", 50},
 CellID->957939954],

Cell["", "SectionHeaderSpacer"],

Cell["\<\
FeynAmp has no functional properties and serves just as a head. There are \
however special typesetting rules attached.\
\>", "Notes",
 CellID->1067943069]
}, Closed]]
}, Open  ]],

Cell[CellGroupData[{

Cell[TextData[{
 Cell[BoxData[
  InterpretationBox[
   StyleBox[
    GraphicsBox[{},
     BaselinePosition->Baseline,
     ImageSize->{6, 0}],
    CacheGraphics->False],
   Spacer[6]]]],
 "Examples",
 "\[NonBreakingSpace]\[NonBreakingSpace]",
 Cell["(1)", "ExampleCount"]
}], "PrimaryExamplesSection",
 WholeCellGroupOpener->True,
 CellTags->"PrimaryExamplesSection",
 CellID->1964290227],

Cell[CellGroupData[{

Cell[TextData[{
 "Basic Examples",
 "\[NonBreakingSpace]\[NonBreakingSpace]",
 Cell["(1)", "ExampleCount"]
}], "ExampleSection", "ExampleSection",
 WholeCellGroupOpener->True,
 CellID->908628951],

Cell["\<\
This is a 1-loop gluon self-energy amplitude (ignoring factors of (2 \[Pi])).\
\
\>", "Notes"],

Cell[CellGroupData[{

Cell[BoxData[
 RowBox[{"FeynAmp", "[", 
  RowBox[{"q", ",", 
   RowBox[{
    RowBox[{"GV", "[", 
     RowBox[{"p", ",", "\[Mu]", ",", "a", ",", " ", 
      RowBox[{"q", "-", "p"}], ",", "\[Alpha]", ",", "c", ",", " ", 
      RowBox[{"-", "q"}], ",", "\[Beta]", ",", "e"}], "]"}], " ", 
    RowBox[{"GP", "[", 
     RowBox[{
      RowBox[{"p", "-", "q"}], ",", " ", "\[Alpha]", ",", "c", ",", " ", 
      "\[Rho]", ",", "d"}], "]"}], 
    RowBox[{"GV", "[", 
     RowBox[{
      RowBox[{"-", "p"}], ",", "\[Nu]", ",", "b", ",", " ", 
      RowBox[{"p", "-", "q"}], ",", "\[Rho]", ",", "d", ",", " ", "q", ",", 
      "\[Sigma]", ",", "f"}], "]"}], " ", 
    RowBox[{"GP", "[", 
     RowBox[{
     "q", ",", " ", "\[Beta]", ",", "e", ",", " ", "\[Sigma]", ",", "f"}], 
     "]"}]}]}], "]"}]], "Input",
 CellTags->"FeynAmp",
 CellLabel->"In[1]:=",
 CellID->772375685],

Cell[BoxData[
 FormBox[
  RowBox[{
   RowBox[{"\[Integral]", 
    RowBox[{
     SuperscriptBox["\[DifferentialD]", "D"], 
     FormBox["q",
      TraditionalForm]}]}], "(", 
   FormBox[
    RowBox[{
     SuperscriptBox["f", 
      RowBox[{
       FormBox[
        FormBox["b",
         TraditionalForm],
        TraditionalForm], 
       FormBox[
        FormBox["d",
         TraditionalForm],
        TraditionalForm], 
       FormBox[
        FormBox["f",
         TraditionalForm],
        TraditionalForm]}]], " ", 
     SuperscriptBox["f", 
      RowBox[{
       FormBox[
        FormBox["a",
         TraditionalForm],
        TraditionalForm], 
       FormBox[
        FormBox["c",
         TraditionalForm],
        TraditionalForm], 
       FormBox[
        FormBox["e",
         TraditionalForm],
        TraditionalForm]}]], " ", 
     RowBox[{
      SubsuperscriptBox["\[CapitalPi]", 
       RowBox[{
        FormBox["e",
         TraditionalForm], 
        FormBox["f",
         TraditionalForm]}], 
       RowBox[{
        FormBox["\[Beta]",
         TraditionalForm], 
        FormBox["\[Sigma]",
         TraditionalForm]}]], "(", 
      FormBox["q",
       TraditionalForm], ")"}], " ", 
     RowBox[{
      SuperscriptBox["V", 
       RowBox[{
        FormBox[
         FormBox["\[Mu]",
          TraditionalForm],
         TraditionalForm], 
        FormBox[
         FormBox["\[Alpha]",
          TraditionalForm],
         TraditionalForm], 
        FormBox[
         FormBox["\[Beta]",
          TraditionalForm],
         TraditionalForm]}]], "(", 
      RowBox[{
       FormBox[
        FormBox["p",
         TraditionalForm],
        TraditionalForm], 
       FormBox["\<\", \"\>",
        TraditionalForm], 
       FormBox[
        FormBox[
         RowBox[{
          FormBox["q",
           TraditionalForm], "-", 
          FormBox["p",
           TraditionalForm]}],
         TraditionalForm],
        TraditionalForm], 
       FormBox["\<\", \"\>",
        TraditionalForm], 
       FormBox[
        RowBox[{"-", 
         FormBox["q",
          TraditionalForm]}],
        TraditionalForm]}], ")"}], " ", 
     RowBox[{
      SuperscriptBox["V", 
       RowBox[{
        FormBox[
         FormBox["\[Nu]",
          TraditionalForm],
         TraditionalForm], 
        FormBox[
         FormBox["\[Rho]",
          TraditionalForm],
         TraditionalForm], 
        FormBox[
         FormBox["\[Sigma]",
          TraditionalForm],
         TraditionalForm]}]], "(", 
      RowBox[{
       FormBox[
        RowBox[{"-", 
         FormBox["p",
          TraditionalForm]}],
        TraditionalForm], 
       FormBox["\<\", \"\>",
        TraditionalForm], 
       FormBox[
        FormBox[
         RowBox[{
          FormBox["p",
           TraditionalForm], "-", 
          FormBox["q",
           TraditionalForm]}],
         TraditionalForm],
        TraditionalForm], 
       FormBox["\<\", \"\>",
        TraditionalForm], 
       FormBox[
        FormBox["q",
         TraditionalForm],
        TraditionalForm]}], ")"}], " ", 
     RowBox[{
      SubsuperscriptBox["\[CapitalPi]", 
       RowBox[{
        FormBox["c",
         TraditionalForm], 
        FormBox["d",
         TraditionalForm]}], 
       RowBox[{
        FormBox["\[Alpha]",
         TraditionalForm], 
        FormBox["\[Rho]",
         TraditionalForm]}]], "(", 
      FormBox[
       RowBox[{"p", "-", "q"}],
       TraditionalForm], ")"}]}],
    TraditionalForm], ")"}], TraditionalForm]], "Output",
 ImageSize->{449, 69},
 ImageMargins->{{0, 0}, {0, 0}},
 ImageRegion->{{0, 1}, {0, 1}},
 CellTags->"FeynAmp",
 CellLabel->"Out[1]="]
}, Open  ]],

Cell["This is a generic 2-loop amplitude.", "Notes"],

Cell[CellGroupData[{

Cell[BoxData[
 RowBox[{"FeynAmp", "[", 
  RowBox[{
   SubscriptBox["q", "1"], ",", 
   SubscriptBox["q", "2"], ",", "anyexpression"}], "]"}]], "Input",
 CellTags->"FeynAmp",
 CellLabel->"In[2]:=",
 CellID->1547526680],

Cell[BoxData[
 FormBox[
  RowBox[{"FeynAmp", "(", 
   RowBox[{
    SubscriptBox["q", "1"], ",", 
    SubscriptBox["q", "2"], ",", "anyexpression"}], ")"}], 
  TraditionalForm]], "Output",
 ImageSize->{203, 17},
 ImageMargins->{{0, 0}, {0, 0}},
 ImageRegion->{{0, 1}, {0, 1}},
 CellTags->"FeynAmp",
 CellLabel->"Out[2]="]
}, Open  ]]
}, Open  ]],

Cell["", "SectionFooterSpacer"]
}, Open  ]],

Cell[CellGroupData[{

Cell[TextData[{
 Cell[BoxData[
  InterpretationBox[
   StyleBox[
    GraphicsBox[{},
     BaselinePosition->Baseline,
     ImageSize->{6, 0}],
    CacheGraphics->False],
   Spacer[6]]]],
 "See Also"
}], "SeeAlsoSection",
 WholeCellGroupOpener->True,
 CellID->1255426704],

Cell[TextData[{
 StyleBox[ButtonBox["Amplitude",
  BaseStyle->"Link",
  ButtonData->"paclet:FeynCalc/ref/Amplitude",
  ButtonNote->"Amplitude"],
  FontFamily->"Verdana"],
 "."
}], "SeeAlso"]
}, Open  ]],

Cell[" ", "FooterCell"]
},
Saveable->False,
ScreenStyleEnvironment->"Working",
WindowSize->{725, 750},
WindowMargins->{{-10, Automatic}, {Automatic, -8}},
WindowTitle->"FeynAmp",
TaggingRules->{
 "ModificationHighlight" -> False, "ColorType" -> "SymbolColor", "LinkTrails" -> 
  GridBox[{{
      RowBox[{
        ButtonBox[
        "FeynCalc", ButtonData -> "paclet:FeynCalc/guide/FeynCalc", 
         BaseStyle -> {"Link", "DockedLinkTrail"}]}]}}, ColumnAlignments -> 
    Left], "HasOptions" -> False, "ExampleCounter" -> 1, "NeedPlatMsgIn" -> 
  None, "RootCaptions" -> "", 
  "Metadata" -> {
   "built" -> "{2020, 6, 20, 19, 6, 40.743763}", 
    "history" -> {"9.0", "", "", ""}, "context" -> "FeynCalc`", 
    "keywords" -> {}, "specialkeywords" -> {}, 
    "tutorialcollectionlinks" -> {}, "index" -> True, "label" -> 
    "Feyn Calc Symbol", "language" -> "en", "paclet" -> "FeynCalc", "status" -> 
    "None", "summary" -> 
    "FeynAmp[q, amp] is the head of a Feynman amplitude, where amp denotes \
the analytical expression for the amplitude and q is the integration \
variable. FeynAmp[q1, q2, amp] denotes a two-loop amplitude.", 
    "synonyms" -> {}, "tabletags" -> {}, "title" -> "FeynAmp", 
    "titlemodifier" -> "", "windowtitle" -> "FeynAmp", "type" -> "Symbol", 
    "uri" -> "FeynCalc/ref/FeynAmp"}, "SearchTextTranslated" -> ""},
CellContext->"Global`",
FrontEndVersion->"10.4 for Linux x86 (64-bit) (April 11, 2016)",
StyleDefinitions->Notebook[{
   Cell[
    StyleData[
    StyleDefinitions -> FrontEnd`FileName[{"Wolfram"}, "Reference.nb"]]], 
   Cell[
    StyleData["Input"], CellContext -> "Global`"], 
   Cell[
    StyleData["Output"], CellContext -> "Global`"]}, Visible -> False, 
  FrontEndVersion -> "10.4 for Linux x86 (64-bit) (April 11, 2016)", 
  StyleDefinitions -> "Default.nb"]
]
(* End of Notebook Content *)

(* Internal cache information *)
(*CellTagsOutline
CellTagsIndex->{
 "PrimaryExamplesSection"->{
  Cell[5460, 168, 388, 15, 31, "PrimaryExamplesSection",
   CellTags->"PrimaryExamplesSection",
   CellID->1964290227]},
 "FeynAmp"->{
  Cell[6200, 202, 864, 23, 45, "Input",
   CellTags->"FeynAmp",
   CellID->772375685],
  Cell[7067, 227, 3647, 148, 90, "Output",
   CellTags->"FeynAmp"],
  Cell[10806, 382, 217, 7, 27, "Input",
   CellTags->"FeynAmp",
   CellID->1547526680],
  Cell[11026, 391, 320, 11, 38, "Output",
   CellTags->"FeynAmp"]}
 }
*)
(*CellTagsIndex
CellTagsIndex->{
 {"PrimaryExamplesSection", 13865, 482},
 {"FeynAmp", 14000, 486}
 }
*)
(*NotebookFileOutline
Notebook[{
Cell[579, 21, 3000, 74, 53, "AnchorBarGrid",
 CellID->1],
Cell[3582, 97, 284, 11, 45, "ObjectNameGrid"],
Cell[CellGroupData[{
Cell[3891, 112, 555, 14, 102, "Usage",
 CellID->982511436],
Cell[CellGroupData[{
Cell[4471, 130, 738, 24, 31, "NotesSection",
 CellGroupingRules->{"SectionGrouping", 50},
 CellID->957939954],
Cell[5212, 156, 31, 0, 70, "SectionHeaderSpacer"],
Cell[5246, 158, 165, 4, 70, "Notes",
 CellID->1067943069]
}, Closed]]
}, Open  ]],
Cell[CellGroupData[{
Cell[5460, 168, 388, 15, 31, "PrimaryExamplesSection",
 CellTags->"PrimaryExamplesSection",
 CellID->1964290227],
Cell[CellGroupData[{
Cell[5873, 187, 195, 6, 26, "ExampleSection",
 CellID->908628951],
Cell[6071, 195, 104, 3, 32, "Notes"],
Cell[CellGroupData[{
Cell[6200, 202, 864, 23, 45, "Input",
 CellTags->"FeynAmp",
 CellID->772375685],
Cell[7067, 227, 3647, 148, 90, "Output",
 CellTags->"FeynAmp"]
}, Open  ]],
Cell[10729, 378, 52, 0, 32, "Notes"],
Cell[CellGroupData[{
Cell[10806, 382, 217, 7, 27, "Input",
 CellTags->"FeynAmp",
 CellID->1547526680],
Cell[11026, 391, 320, 11, 38, "Output",
 CellTags->"FeynAmp"]
}, Open  ]]
}, Open  ]],
Cell[11373, 406, 31, 0, 29, "SectionFooterSpacer"]
}, Open  ]],
Cell[CellGroupData[{
Cell[11441, 411, 270, 12, 31, "SeeAlsoSection",
 CellID->1255426704],
Cell[11714, 425, 190, 7, 56, "SeeAlso"]
}, Open  ]],
Cell[11919, 435, 23, 0, 70, "FooterCell"]
}
]
*)

(* End of internal cache information *)

